Colorful yellow A single-pen leather pen case. Size: Width 2.9 x Length 20.0 x Depth 0.9 (cm) "A pen case for quickly jotting down ideas when they come to mind. This single-pen leather pen case can be attached to your bag like a tag. The pen tag (color) is designed to match the colors of hum's pocket notebooks, allowing you to carry them together. (Quoted from the HP)" Holds one pen, approximately 150mm in length, with a maximum barrel diameter of about 12mm, excluding the clip. Used once or twice. After that, it was stored in a box. *The box is thick, so it will be shipped without the box. Please understand. If you are concerned about the storage condition, please refrain from purchasing. For those looking for it, or those who like it, please consider. Thank you very much.